AP Biology Exam Review 2003-2004 Heredity and Evolution – 25%
Phylum Cnidaria. General Characteristics About 9000 species Simple nervous system Called a nerve net. No brain Has tentacles, sometimes very small.
Phylum Cnidaria. General Characteristics About 9000 species _____________________ Simple nervous system __________________ Diploblastic organization.
Phylum Cnidaria
Toxoplasmosis
